Numerical modeling of lander interaction with a low-gravity asteroid regolith surface - Application to MASCOT on board Hayabusa2Florian Thuillet, Patrick Michel, Clara Maurel, Ronald-Louis Ballouz, Yun Zhang, Derek C. Richardson, Jens Biele, Eri Tatsumi and Seiji SugitaA&A, 615 (2018) A41DOI: https://doi.org/10.1051/0004-6361/201832779